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<html lang="en">

<head>
  <meta charset="UTF-8" />
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  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Document</title>
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<body>
  <script>
    // js隐式转换
    console.log(1 + "1"); // 11
    console.log(1 - "1"); // 0
    console.log(1 / "2"); // 0.5
    console.log(2 * "2"); // 4

    // Boolean转换
    // 0 null undefined false '' NaN 会被转换为false
  </script>
</body>

</html>